<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <script src="./vue.global.js"></script>
  <title>Document</title>
</head>
<body>
  <div id="root">
    {{title}}
    <my-title :title-text="title" class="abc"></my-title>
  </div>
  <script>
    const { createApp } = window.Vue

    const MyTitle = {
      inheritAttrs: false,
      // props: {
      //   titleText: String
      // },

      template: `
        <h1>hello</h1>
      `
    }

    const app = createApp({
      components: {
        MyTitle
      },
      data() {
        return {
          title: 'hello',
        }
      }
    })
    let vm = app.mount('#root')
  </script>
</body>
</html>